Had the same issue with my Magic Trackpad. After reading this possibly related bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1385113 I decided to disable upower:
systemctl stop upower systemctl disable upower
This works around the problem for me.
Had the same issue with my Magic Trackpad. After reading this possibly related bug: https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1385113 I decided to disable upower:
systemctl stop upower
systemctl disable upower
This works around the problem for me.